I was under the impression that I had already discussed this song in the past. It turns out that I have discussed as many as three songs from this movie, but not this one.
This song is sung by Lata and Kishore Kumar. It is picturised on Mumtaz and Rajesh Khanna. Anand Bakshi is the lyricist and R D Burman composed the music.

This song is as memorable as the other songs from this movie that have already been discussed. On the ooccasion of Rajesh Khanna’s birthday (29th december),